Study of the Interaction of an Iron Phthalocyanine Complex over Surface Modified Carbon Nanotubes

Authors: Perez-Cadenas, M; Asedegbega-Nieto, E; Carter, J; Anderson, JA; Rodriguez-Ramos, I; Guerrero-Ruiz, A

Article.
Materials. vol: 14. page: .
Date: AUG. 2021.
Doi: 10.3390/ma14154067.

Abstract:
Carbon nanotubes (CNT) were prepared by a modified chemical vapor deposition (CVD) method. The synthesized carbon materials were treated with acidic and basic solutions in order to introduce certain surface functional groups, mainly containing oxygen (OCNT) or [read more]

Operational Variables on the Processing of Porous Titanium Bodies by Gelation of Slurries with an Expansive Porogen

Authors: Sanchez-Herencia, AJ; Gonzalez, Z; Rodriguez, A; Molero, E; Ferrari, B

Article.
Materials. vol: 14. page: .
Date: AUG. 2021.
Doi: 10.3390/ma14164744.

Abstract:
Colloidal processing techniques, based on the suspension of powders in a liquid, are very versatile techniques to fabricate porous structures. They can provide customized pores, shapes and surfaces through the control of operational parameters, being the base of the [read more]

Efficient sorption performance of carbon-diatomaceous silica compounds towards phenol

Authors: Hadjar, H; Hamdi, B; Bachiller-Baeza, B; Dona-Rodriguez, JM

Article.
Surf. Interfaces. vol: 24. page: 2468-0230.
Date: JUN. 2021.
Doi: 10.1016/j.surfin.2021.101101.

Abstract:
Phenol removal as organic pollutant model has been studied on new composite adsorbents prepared from carbon and natural diatomaceous silica mixtures in different proportions (KCp1, KCp2, and KCp3 with 10, 20, and 30% of carbonaceous matter, respectively). SEM observations clearly [read more]

A new synthetic smectite-like vanadosilicate containing V3+ in the framework

Authors: Chaves, TF; Possato, LG; Santilli, CV; Perez-Pariente, J

Article.
Appl. Clay Sci.. vol: 186. page: 0169-1317.
Date: mar-01. 2020.
Doi: 10.1016/j.clay.2020.105452.

Abstract:
A new synthetic smectite-like vanadosilicate, named Vanadosilicate Araraquara Madrid (VAM), containing V3+ was prepared by a hydrothermal method and its behavior as catalyst for methanol oxidation was investigated by X-ray Absorption Spectroscopy (XAS) under operando conditions. The samples were [read more]

Interdiffusive Surfactant Procedure for the Preparation of Nanoarchitectured Porous Films: Application to the Growth of Titania Thin Films on Silicon Substrates

Authors: Perez-Carvajal, J; Aranda, P; Boissiere, C; Sanchez, C; Ruiz-Hitzky, E

Article.
Langmuir. vol: 35. page: 0743-7463.
Date: jun-04. 2019.
Doi: 10.1021/acs.langmuir.9b00960.

Abstract:
Herein is reported the preparation of nanostructured mesoporous supported films, in this case, titanium dioxide nanoparticles on silicon wafer, according to a new approach taking place in two consecutive deposition steps: (i) coating of a homogeneous and continuous layer [read more]

A new synthetic smectite-like vanadosilicate containing V3+ in the framework

Authors: Chaves, TF; Possato, LG; Santilli, CV; Perez-Pariente, J

Article.
Appl. Clay Sci.. vol: 186. page: 0169-1317.
Date: mar-01. 2020.
Doi: 10.1016/j.clay.2020.105452.

Abstract:
A new synthetic smectite-like vanadosilicate, named Vanadosilicate Araraquara Madrid (VAM), containing V3+ was prepared by a hydrothermal method and its behavior as catalyst for methanol oxidation was investigated by X-ray Absorption Spectroscopy (XAS) under operando conditions. The samples were [read more]

Dynamic Ferrimagnetic Order in a Highly Distorted Double Perovskite Y2CoRuO6

Authors: Deng, Z; Retuerto, M; Liu, SZ; Croft, M; Stephens, PW; Calder, S; Li, WM; Chen, BJ; Jin, CQ; Hu, ZW; Li, MR; Lin, HJ; Chan, TS; Chen, CT; Kim, SW; Greenblatt, M

Article.
Chem. Mat.. vol: 30. page: 0897-4756.
Date: oct-23. 2018.
Doi: 10.1021/acs.chemmater.8b02728.

Abstract:
Y2CoRuO6 was synthesized as a B-site ordered double perovskite with distorted monoclinic P2(1)/n symmetry and an [read more]

Effect of different promoter precursors in a model Ru-Cs/graphite system on the catalytic selectivity for Fischer-Tropsch reaction

Authors: Eslava, JL; Iglesias-Juez, A; Fernandez-Garcia, M; Guerrero-Ruiz, A; Rodriguez-Ramos, I

Article.
Appl. Surf. Sci.. vol: 447. page: 0169-4332.
Date: jul-31. 2018.
Doi: 10.1016/j.apsusc.2018.03.207.

Abstract:
The effect of using two different promoter precursors on the Fischer-Tropsch synthesis was studied over cesium promoted ruthenium catalysts supported on a high surface area graphite support. In this work we reveal significant modifications in the selectivity [read more]

Inclusion of Ti and Zr species on clay surfaces and their effect on the interaction with organic molecules

Authors: Rangel-Rivera, P; Bachiller-Baeza, MB; Galindo-Esquivel, I; Rangel-Porras, G

Article.
Appl. Surf. Sci.. vol: 445. page: 0169-4332.
Date: jul-01. 2018.
Doi: 10.1016/j.apsusc.2018.03.157.

Abstract:
The interactions between the clay surface and the organic molecules play an important role in the efficient of these materials in adsorption and catalytic processes. These materials are often modified with the inclusion of other catalytic particles for the [read more]

Polyoxotungstate@Carbon Nanocomposites As Oxygen Reduction Reaction (ORR) Electrocatalysts

Authors: Fernandes, DM; Novais, HC; Bacsa, R; Serp, P; Bachiller-Baeza, B; Rodriguez-Ramos, I; Guerrero-Ruiz, A; Freire, C

Article.
Langmuir. vol: 34. page: 0743-7463.
Date: jun-05. 2018.
Doi: 10.1021/acs.langmuir.8b00299.

Abstract:
The oxygen reduction reaction (ORR) has a crucial function as the cathode reaction in energy-converting systems, such as fuel cells (FCs), which contributes to a sustainable energy supply. However, the current use of [read more]

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